Description
The Cutler Hammer-Eaton CN15NN3A is a heavy-duty, non-reversing NEMA Size 4 contactor engineered for demanding industrial and commercial HVAC electrical control applications. Rated at 135 continuous amps across three poles, this contactor delivers reliable switching performance for motors, compressors, and other high-load equipment. Its open-type enclosure allows for flexible panel integration, while the included normally open (NO) auxiliary contact provides convenient circuit status signaling and interlocking capability.
Key Features
- Non-reversing contactor design for straightforward motor and load control
- NEMA Size 4 rating — suitable for heavy commercial and industrial applications
- 3-pole configuration for three-phase load switching
- 135 continuous amp rating for high-capacity electrical loads
- 110/120V AC coil voltage, compatible with 50 Hz and 60 Hz systems
- Open-type enclosure for easy panel or enclosure mounting
- One normally open (NO) auxiliary contact included for control circuit integration
Specifications
- SKU: CN15NN3A
- Brand: Cutler Hammer-Eaton
- Coil Voltage: 110/120V AC, 50/60 Hz
- Number of Poles: 3
- Continuous Amp Rating: 135 A
- NEMA Size: 4
- Enclosure Type: Open
- Contactor Type: Non-Reversing
- Auxiliary Contact: 1 Normally Open (NO)
Application
The CN15NN3A is ideal for use in commercial HVAC systems, industrial motor control centers, and other high-amperage electrical control panels where dependable, long-service-life switching is required. The open-type construction makes it straightforward to install within custom enclosures or existing control panels.
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